NA 057

DIN Standards Committee Food and Agricultural Products

Project

Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)

Abstract

This document specifies a method for the determination of the biuret content by high-performance liquid chromatography (HPLC) with UV detector. This document is applicable to organic and organo-mineral fertilizers. This document is applicable to fertilizing products blends where a blend is a mix of at least two of the following products: Fertilizers, Liming Materials, Soil Improvers, Growing Media, Inhibitors, Plant Biostimulants and where organic matter is present in at least one of the products in the blend. In case a fertilizing product blend is composed only of inorganic products, the European Standard for inorganic fertilizers applies.

Begin

2025-06-01

WI

00260327

Planned document number

prEN 17765

Responsible national committee

NA 057-03-02 AA - Fertilizers  

Responsible european committee

CEN/TC 260/WG 8 - Organic and organo-mineral fertilizers  

previous edition(s)

Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
2022-04

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